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Merger (Details) $ / shares in Units, $ in Millions | Aug. 05, 2022 USD ($) $ / shares shares | Aug. 02, 2022 USD ($)
--- | --- | ---
Schedule Of Reverse Recapitalization [Line Items] |  |
Exchange ratio | 1.4541326 |
Conversion ratio | 1 |
Sale of stock, price (in usd per share) | $ / shares | $ 10.00 |
Proceeds from Issuance of Private Placement | $ | $ 40.0 |
Commitment fee liability | $ |  | $ 2.6
PIPE |  |
Schedule Of Reverse Recapitalization [Line Items] |  |
Issuance of common stock (in shares) | 5,816,528 |
DCPM Class A common stock |  |
Schedule Of Reverse Recapitalization [Line Items] |  |
Stock exchanged in exchange of common stock (in shares) | 902,213 |
DPCM Capital, Inc. Stockholders | DCPM Class A common stock |  |
Schedule Of Reverse Recapitalization [Line Items] |  |
Stock issued in exchange of common stock (in shares) | 1,311,937 |
DPCM Capital, Inc. Stockholders | DCPM Class B common stock |  |
Schedule Of Reverse Recapitalization [Line Items] |  |
Stock issued in exchange of common stock (in shares) | 3,015,575 |
Conversion ratio | 1 |
D-Wave Systems Inc. Stockholders |  |
Schedule Of Reverse Recapitalization [Line Items] |  |
Aggregate consideration paid (in shares) | 99,736,752 |

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